Cluster display screen or portion thereof with a graphical user interface



FIG. 1 is a front view of a cluster display screen or portion thereof with a graphical user interface showing our new design;

FIG. 2 is an enlarged view of FIG. 1, with the claimed subject matter shown separately for clarity of illustration;

FIG. 3 is a front view of a cluster display screen or portion thereof with a graphical user interface showing the cluster display screen or portion thereof in a second embodiment; and,

FIG. 4 is an enlarged view of FIG. 3.

The broken line showings of an instrument cluster illustrate the environment of the design and form no part of the claimed design. 

CLAIM The ornamental design for a cluster display screen or portion thereof with a graphical user interface, as shown and described herein. 